package org.juggers.client.ui;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import org.juggers.client.JuggersMessages;
import org.juggers.client.controller.JuggerController;
import org.juggers.domain.Jugger;
import org.juggers.domain.ModelState;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;

/**
 * User panel
 * 
 * @author <a href="mailto:michel@breizhjug.org">Michel DAVID</a>
 */
@Singleton
public class UserPanel
    extends Composite
{
    @Inject
    private Provider<JuggerController> controllerProvider;

    @Inject
    private UserPanel( JuggersMessages messages, ModelState model )
    {
        VerticalPanel vPanel = new VerticalPanel();
        vPanel.add( new Label( messages.hello() ) );

        final Label name = new Label();
        vPanel.add( name );

        final Image image = new Image();
        vPanel.add( image );

        Button logout = new Button( messages.logout() );
        vPanel.add( logout );

        logout.addClickHandler( new ClickHandler()
        {

            @Override
            public void onClick( ClickEvent event )
            {
                controllerProvider.get().logout();
            }
        } );

        initWidget( vPanel );

        model.addPropertyChangeListener( "connectedJugger", new PropertyChangeListener()
        {

            @Override
            public void propertyChange( PropertyChangeEvent evt )
            {
                Jugger connectedJugger = (Jugger) evt.getNewValue();
                if ( connectedJugger != null )
                {
                    name.setText( connectedJugger.getFirstName() + " " + connectedJugger.getLastName() );

                    if ( connectedJugger.getPictureUrl() != null )
                    {
                        image.setUrl( connectedJugger.getPictureUrl() );
                    }
                    else
                    {
                        image.setUrl( "http://code.google.com/images/duke-on-gae.jpg" );
                    }
                }
            }
        } );
    }
}
